<%@page import="ChartDirector.*, java.util.*" %>
<%
// The data for the bar chart
double[] data0 = {44, 55, 100};
double[] data1 = {97, 87, 167};
double[] data2 = {156, 78, 147};
double[] data3 = {125, 118, 211};

// The labels for the bar chart. The labels contains embedded images as icons.
String[] labels = {"<*img=service.png*><*br*>Service", "<*img=software.png*><*br*>Software",
    "<*img=computer.png*><*br*>Hardware"};

// Create a XYChart object of size 600 x 350 pixels, using 0xe0e0ff as the background color,
// 0xccccff as the border color, with 1 pixel 3D border effect.
XYChart c = new XYChart(600, 350, 0xe0e0ff, 0xccccff, 1);

//Set search path to current JSP directory for loading icon images
c.setSearchPath(getServletConfig().getServletContext(), request);

// Add a title to the chart using 14 points Times Bold Itatic font and light blue (0x9999ff) as the
// background color
c.addTitle("Business Results 2001 vs 2002", "Times New Roman Bold Italic", 14).setBackground(
    0x9999ff);

// Set the plotarea at (60, 45) and of size 500 x 210 pixels, using white (0xffffff) as the
// background
c.setPlotArea(60, 45, 500, 210, 0xffffff);

// Swap the x and y axes to create a horizontal bar chart
c.swapXY();

// Add a title to the y axis using 11 pt Times Bold Italic as font
c.yAxis().setTitle("Revenue (millions)", "Times New Roman Bold Italic", 11);

// Set the labels on the x axis
c.xAxis().setLabels(labels);

// Disable x-axis ticks by setting the tick length to 0
c.xAxis().setTickLength(0);

// Add a stacked bar layer to the chart
BarLayer layer = c.addBarLayer2(Chart.Stack);

// Add the first two data sets to the chart as a stacked bar group
layer.addDataGroup("2001");
layer.addDataSet(data0, 0xaaaaff, "Local");
layer.addDataSet(data1, 0x6666ff, "International");

// Add the remaining data sets to the chart as another stacked bar group
layer.addDataGroup("2002");
layer.addDataSet(data2, 0xffaaaa, "Local");
layer.addDataSet(data3, 0xff6666, "International");

// Set the sub-bar gap to 0, so there is no gap between stacked bars with a group
layer.setBarGap(0.2, 0);

// Set the bar border to transparent
layer.setBorderColor(Chart.Transparent);

// Set the aggregate label format
layer.setAggregateLabelFormat("Year {dataGroupName}\n{value} millions");

// Set the aggregate label font to 8 point Arial Bold Italic
layer.setAggregateLabelStyle("Arial Bold Italic", 8);

// Reverse 20% space at the right during auto-scaling to allow space for the aggregate bar labels
c.yAxis().setAutoScale(0.2);

// Add a legend box at (310, 300) using TopCenter alignment, with 2 column grid layout, and use 8pt
// Arial Bold Italic as font
LegendBox legendBox = c.addLegend2(310, 300, 2, "Arial Bold Italic", 8);
legendBox.setAlignment(Chart.TopCenter);

// Set the format of the text displayed in the legend box
legendBox.setText("Year {dataGroupName} {dataSetName} Revenue");

// Set the background and border of the legend box to transparent
legendBox.setBackground(Chart.Transparent, Chart.Transparent);

// Output the chart
WebChartViewer viewer = new WebChartViewer(request, "chart1");
viewer.setChart(c, Chart.SVG);

// Include tool tip for the chart
viewer.setImageMap(c.getHTMLImageMap("", "",
    "title='Year {dataGroupName} {dataSetName} {xLabel} Revenue: {value} millions'"));
%>
<!DOCTYPE html>
<html>
<head>
    <title>Multi-Stacked Bar Chart</title>
    <!-- Include ChartDirector Javascript Library to support chart interactions -->
    <script type="text/javascript" src="cdjcv.js"></script>
</head>
<body style="margin:5px 0px 0px 5px">
    <div style="font:bold 18pt verdana;">
        Multi-Stacked Bar Chart
    </div>
    <hr style="border:solid 1px #000080; background:#000080" />
    <div style="font:10pt verdana; margin-bottom:1.5em">
        <a href="viewsource.jsp?file=<%=request.getServletPath()%>">View Source Code</a>
    </div>
    <!-- ****** Here is the chart image ****** -->
    <%= viewer.renderHTML(response) %>
</body>
</html>
